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Top 100 Green Energy startups in USA
Updated: April 23, 2024 |
1
Funding: $20.2B
Tesla accelerates the transition to electric mobility with a full range of increasingly affordable electric cars. Tesla also produces Solar Roof, home batteries and operates large solar stations with energy storage.
Tesla accelerates the transition to electric mobility with a full range of increasingly affordable electric cars. Tesla also produces Solar Roof, home batteries and operates large solar stations with energy storage.
2
Funding: $3.2B
Sunnova provides low-cost solar power to homes. It owns the equipment, installs it, and also eventually sells the electricity it creates to customers.
Sunnova provides low-cost solar power to homes. It owns the equipment, installs it, and also eventually sells the electricity it creates to customers.
3
Funding: $2B
Commonwealth Fusion develops energy through inexhaustible power plant. It uses rare-earth barium copper oxide superconductor technology to develop energy.
Commonwealth Fusion develops energy through inexhaustible power plant. It uses rare-earth barium copper oxide superconductor technology to develop energy.
4
Funding: $1.8B
Bloom Energy offers on-site power generation systems that can use a wide variety of inputs to generate electricity.
Bloom Energy offers on-site power generation systems that can use a wide variety of inputs to generate electricity.
5
Funding: $1.6B
Silicon Ranch developer, owner and operator of solar energy facilities in US.
Silicon Ranch developer, owner and operator of solar energy facilities in US.
6
Funding: $1.5B
Fisker Automotive is producing luxury plug-in hybrid electric vehicles.
Fisker Automotive is producing luxury plug-in hybrid electric vehicles.
7
Funding: $1.5B
QuantumScape is a renewable energy company that develops solid-state battery technology to increase the range of electric cars.
QuantumScape is a renewable energy company that develops solid-state battery technology to increase the range of electric cars.
8
Funding: $1.3B
TAE Technologies intends to create a new source of clean energy – one that’s powered by nature’s own processes and produces no harmful byproducts. It's on a path to commercial fusion energy and pioneering sustainable solutions for a better tomorrow.
TAE Technologies intends to create a new source of clean energy – one that’s powered by nature’s own processes and produces no harmful byproducts. It's on a path to commercial fusion energy and pioneering sustainable solutions for a better tomorrow.
9
Funding: $1.2B
Nexamp is bringing clean energy to homeowners and communities everywhere, and helping them save up to 10% on electricity costs without installing rooftop solar panels.
Nexamp is bringing clean energy to homeowners and communities everywhere, and helping them save up to 10% on electricity costs without installing rooftop solar panels.
10
Funding: $1.2B
energyRe is at the forefront of North America's energy transition. Building and delivering reliable clean power directly to where people live is not only our opportunity—it is our responsibility.
energyRe is at the forefront of North America's energy transition. Building and delivering reliable clean power directly to where people live is not only our opportunity—it is our responsibility.
See also:
Top 10 Energy Storage startups
Top 10 Energy Storage startups
11
Funding: $1.1B
TeraWatt Infrastructure operates an electric vehicle charging infrastructure for medium and heavy-duty transport and fleets.
TeraWatt Infrastructure operates an electric vehicle charging infrastructure for medium and heavy-duty transport and fleets.
12
Funding: $1.1B
Longroad Energy, focused on wind, solar and storage project development
Longroad Energy, focused on wind, solar and storage project development
13
Funding: $1B
Pine Gate Renewables is a U.S. developer of 2-25 MW utility-scale solar farms.
Pine Gate Renewables is a U.S. developer of 2-25 MW utility-scale solar farms.
14
Funding: $980.5M
Sila Nanotechnologies is a provider and manufacturer of revolutionary car batteries.
Sila Nanotechnologies is a provider and manufacturer of revolutionary car batteries.
15
Funding: $970.8M
Eos produces cost effective energy storage solutions that are less expensive than other battery technologies.
Eos produces cost effective energy storage solutions that are less expensive than other battery technologies.
16
Funding: $935.8M
Form Energy is developing a brand new class of ultra-low cost, long duration energy storage systems. With these new systems, renewables can be made fully firm and dispatchable year-round, and transmission capacity can be expanded without the need for new wires.
Form Energy is developing a brand new class of ultra-low cost, long duration energy storage systems. With these new systems, renewables can be made fully firm and dispatchable year-round, and transmission capacity can be expanded without the need for new wires.
17
Funding: $913M
The Boring Company aims to dig tunnels efficiently to facilitate an underground transportation network.
The Boring Company aims to dig tunnels efficiently to facilitate an underground transportation network.
18
Funding: $907.5M
Recurrent Energy provides distributed solar power that makes renewable energy a practical choice for large scale energy users.
Recurrent Energy provides distributed solar power that makes renewable energy a practical choice for large scale energy users.
19
Funding: $875M
Bright Night provides renewable power solutions in a safe and reliable way.
Bright Night provides renewable power solutions in a safe and reliable way.
20
Funding: $866.6M
Romeo Power is an energy design and manufacturing powerhouse that created the most energy dense battery packs in the world.
Romeo Power is an energy design and manufacturing powerhouse that created the most energy dense battery packs in the world.
21
Funding: $758.6M
TerraPower focuses on developing a sustainable and economic nuclear energy system while reducing proliferation risks.
TerraPower focuses on developing a sustainable and economic nuclear energy system while reducing proliferation risks.
22
Funding: $756.2M
Group14 Technologies is a battery storage technology company that develops silicon-carbon composite materials for lithium-ion markets.
Group14 Technologies is a battery storage technology company that develops silicon-carbon composite materials for lithium-ion markets.
23
Funding: $747.5M
Crusoe Energy pioneered bitcoin (BTC) mining by using wasted natural gas as a power source
Crusoe Energy pioneered bitcoin (BTC) mining by using wasted natural gas as a power source
24
Funding: $700M
AES Distributed Energy creates solar plus storage facilities, which includes systems that can hold and release solar energy at will.
AES Distributed Energy creates solar plus storage facilities, which includes systems that can hold and release solar energy at will.
25
Funding: $690M
NET Power produces power from natural gas at costs comparable to existing technologies. All CO2 is captured at no extra cost.
NET Power produces power from natural gas at costs comparable to existing technologies. All CO2 is captured at no extra cost.
26
Funding: $642.2M
Solugen has developed a unique process for the synthesis of hydrogen peroxide inspired by principles of cancer biology.
Solugen has developed a unique process for the synthesis of hydrogen peroxide inspired by principles of cancer biology.
27
Funding: $628.3M
Palmetto is the leading clean technology software and fulfillment company.
Palmetto is the leading clean technology software and fulfillment company.
28
Funding: $602M
Electric Hydrogen develops electrolyzer technologies to enable abundant, low-cost, and clean hydrogen to replace fossil fuels.
Electric Hydrogen develops electrolyzer technologies to enable abundant, low-cost, and clean hydrogen to replace fossil fuels.
29
Funding: $600.1M
SolidEnergy (SES) manufactures rechargeable cells at a pilot scale for prototype demonstration and specialized aerospace markets.
SolidEnergy (SES) manufactures rechargeable cells at a pilot scale for prototype demonstration and specialized aerospace markets.
30
Funding: $600.1M
SES is a manufacturer and developer of Hybrid Li-Metal Batteries for electric vehicles.
SES is a manufacturer and developer of Hybrid Li-Metal Batteries for electric vehicles.
31
Funding: $582.6M
Stem pairs artificial intelligence with energy storage to help organizations automate energy cost savings and protect against changing rates.
Stem pairs artificial intelligence with energy storage to help organizations automate energy cost savings and protect against changing rates.
33
Funding: $577.8M
Helion Energy utilizes fusion energy to deliver clean, safe electricity.
Helion Energy utilizes fusion energy to deliver clean, safe electricity.
34
Funding: $566.5M
Redaptive is an Energy-as-a-Service provider that funds and installs energy-saving and energy-generating equipment and manages energy use in buildings.
Redaptive is an Energy-as-a-Service provider that funds and installs energy-saving and energy-generating equipment and manages energy use in buildings.
35
Funding: $527.6M
EVgo provides fast charging networks for private and public electric vehicles.
EVgo provides fast charging networks for private and public electric vehicles.
36
Funding: $523.5M
Aurora Solar is a SaaS company that uses aerial imagery to assess solar installation projects.
Aurora Solar is a SaaS company that uses aerial imagery to assess solar installation projects.
37
Funding: $495.5M
Arcadia Power is a nationwide home energy platform providing clean energy and savings.
Arcadia Power is a nationwide home energy platform providing clean energy and savings.
38
Funding: $491.5M
Turntide‘s Smart Motor System optimizes motor energy use and helps eliminate mechanical issues.
Turntide‘s Smart Motor System optimizes motor energy use and helps eliminate mechanical issues.
39
Funding: $469.6M
NuScale Power has developed a small modular reactor (SMR) to supply energy for electrical generation and other heat process applications.
NuScale Power has developed a small modular reactor (SMR) to supply energy for electrical generation and other heat process applications.
40
Funding: $468M
Mainspring Energy is engineering advanced technology to revolutionize the way electricity is generated and delivered
Mainspring Energy is engineering advanced technology to revolutionize the way electricity is generated and delivered
41
Funding: $466.6M
SoloPower is a producer of thin-film photovoltaic cells and modules that help solar electricity generation and adapt to virtually limitless site-specific applications.
SoloPower is a producer of thin-film photovoltaic cells and modules that help solar electricity generation and adapt to virtually limitless site-specific applications.
42
Funding: $443.5M
Electra is decarbonizing the steel industry by reducing power consumption of electric arc furnaces. It allows to start and stop production on demand and uses the lowest-cost, intermittent renewable electricity to reduce energy costs.
Electra is decarbonizing the steel industry by reducing power consumption of electric arc furnaces. It allows to start and stop production on demand and uses the lowest-cost, intermittent renewable electricity to reduce energy costs.
43
Funding: $431M
Fervo Energy commercializes proprietary technology to own, develop, and operate geothermal assets as the dispatchable foundation to a 100% clean energy future.
Fervo Energy commercializes proprietary technology to own, develop, and operate geothermal assets as the dispatchable foundation to a 100% clean energy future.
44
Funding: $430M
Vanguard Renewables is a national leader in the development of organics-to-renewable energy projects.
Vanguard Renewables is a national leader in the development of organics-to-renewable energy projects.
45
Funding: $390M
Our Next Energy is a developer of innovative energy storage solutions to expand access to sustainable power.
Our Next Energy is a developer of innovative energy storage solutions to expand access to sustainable power.
46
Funding: $387.2M
Solid Power is an industry-leading developer of the next-generation of all solid-state rechargeable batteries.
Solid Power is an industry-leading developer of the next-generation of all solid-state rechargeable batteries.
47
Funding: $368.4M
Hyperloop One is an American transport system company that reinvents transportation to eliminate barriers of time and distance. It designs and builds Hyperloop, a tubular transit system that relies on magnetic levitation technology to transport passengers and cargo between two points immediately.
Hyperloop One is an American transport system company that reinvents transportation to eliminate barriers of time and distance. It designs and builds Hyperloop, a tubular transit system that relies on magnetic levitation technology to transport passengers and cargo between two points immediately.
48
Funding: $364.3M
Monolith is a next-generation clean materials company that uses a proprietary process to produce clean hydrogen, carbon black and ammonia.
Monolith is a next-generation clean materials company that uses a proprietary process to produce clean hydrogen, carbon black and ammonia.
49
Funding: $352.7M
Infinitum Electric is a motor technology company delivering lightweight and IoT-enabled electric motors.
Infinitum Electric is a motor technology company delivering lightweight and IoT-enabled electric motors.
50
Funding: $345M
Silicor Materials manufactures solar-grade silicon and aluminum products.
Silicor Materials manufactures solar-grade silicon and aluminum products.